@misc{indiciaee65ce3077ac0,
  title = {Comments on the observability of coronal variations},
  author = {Golub, Leon and Quillen, Alice C. and Hartquist, Thomas W.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890052934},
  note = {Source identifier: 19890052934}
}